RTH 1964 C. fuscorcollis 30. 20 June Barrow, Alaska specialization + modification of the subcutaneous layer of the cervical region? 878? At first - a lobular fat with accompanying vascularization but on examining c B BS - this was found There also + in 11 the WR - there was no evidence of anything special. 21 June 8#12 + #13 - were displaying - mostly by dawn display. Iopped contact seen during 1 p.m.-6 p.m. - miermet shock. Nest check in evening 2000-2100. - #3, #7, #4 had 89 incubating #8,5 - were lacking 99. #10 + #11 878 were present, we saw 1 aerial have display while I was in the area. 22 June 8#12+13 active between 0500-0700. chase + aerial have frequent (chase involving 3-4 birds - Around micromet areas). #9, #7 on nests incubating late in morning - #18 was displaying near nest-1- #2 not found. #4 or #1+2 were mental No a.m.- 2:38? were seen near bend in level ridge. In afternoon - #8 seen with 8#12 near Micromet. This 8 was activity displaying - as was the 8 To the west (#13). One along Pitkelka's plot near 10.0 - (Wimarch).